Ingersoll-Rand LM2203A-XX-C4 specifications 2” AIR MOTOR, 3 1 RATIO, 0 - 450 P.S.I. RANGE

OPERATOR’S MANUAL	LM2203A-X-C4
INCLUDING: SPECIFICATIONS, SERVICE KITS, GENERAL INFORMATION, PARTS, TROUBLESHOOTING		RELEASED: 12-29-09
INCLUDE MANUAL: S-632 GENERAL INFORMATION (PN 97999-624)		REVISED 8-1-11
		(REV. 02)

2” AIR MOTOR	LM2203A-XX-C4
3:1 RATIO
0 - 450 P.S.I. RANGE	TWO-BALL PUMP SERIES
	READ THIS MANUAL CAREFULLY BEFORE INSTALLING,
	OPERATING OR SERVICING THIS EQUIPMENT.

It is the responsibility of the employer to place this information in the hands of the operator. Keep for future reference.

SERVICE KITS

•Use only genuine AROR replacement parts to assure compatible pressure rating and longest service life.

•637481 Pump Rebuild Kit. Includes the necessary soft parts for normal service of the entire pump.

SPECIFICATIONS

Model Series (refer to option chart)	. LM2203A-XX-C4
Type	. Air Operated, Two Ball,
	Double Acting Oil Pump
Ratio	. 3:1
Air Motor Diameter	. 2’’ (5.08 cm)
Stroke	. 3’’ (7.62 cm)
Air Inlet (female)
LM2203A-X1-C4	. 1/4 - 18 N.P.T.F.
LM2203A-X2-C4	Rp 1/4 (1/4 - 19 BSP Parallel)
Material Inlet (female)
LM2203A-X1-C4	. 3/4 - 14 N.P.T.
LM2203A-X2-C4	Rp 3/4 (3/4 - 14 BSP Parallel)
Material Outlet (female)
LM2203A-X1-C4	. 1/2 - 14 N.P.T.F. - 1
LM2203A-X2-C4	Rp 1/2 (1/2 - 14 BSP Parallel)
Pump Construction	. Carbon Steel
Dimensional Data	. See chart
Weight	. See chart

PERFORMANCE

Air Inlet Pressure Range	0 - 150 p.s.i. (0 - 10.3 bar)
Fluid Pressure Range	0 - 450 p.s.i. (0 - 31.0 bar)
Maximum Rec’d Cycles / Minute . . . .	125
Displacement In3 Per Cycle	6.2
Volume / Cycle	3.46 oz. (102.28 ml)
Cycles Per Gallon (Liter)	37 (9.8)
Maximum Working Flow Rate	6 g.p.m. (23 l.p.m.)
Maximum Flow Rate	9 g.p.m. (34 l.p.m.)
Noise Level @ 100 p.s.i. - 124 c.p.m. .	80 db(A)*
Accessories Available	61113 Wall Mount Bracket

66073-1 Air Line Connection Kit

*The pump sound pressure level has been updated to an Equivalent Continuous Sound

Level (LAeq) to meet the intent of ANSI S1. 13-1971, CAGI-PNEUROP S5.1 using four microphone locations.

PUMP DATA

MODEL LM2203A-XX-C4

		Air Inlet (female)
		See “Specifications”
1-5/16”		Material Outlet (female)
(33.4 mm)
		See “Specifications”
18-1/32”	6-29/32”	2” NPT BUNG ADAPTER
(458.0 mm)
	(175.2 mm)

Material Inlet (female)

(LM2203A-1X-C4)

See “Specifications”

“B”

“A”

Figure 1

Material Inlet (female)

(LM2203A-3X-C4,-4X-C4, -5X-C4)

See “Specifications”

NOTE: Dimensions are shown in inches and (mm), supplied for reference only and are typically rounded up to the nearest 1/16 inch.

MODEL	“A” (mm)	“B” (mm)	WEIGHT (kg)
LM2203A-1X-C4	N / A	N / A	11 (4.99)
LM2203A-3X-C4	40-1/16” (1017.6)	22-1/32” (559.3)	13.5 (6.12)
LM2203A-4X-C4 49-13/16” (1265.0)		31-25/32” (806.9)	14.4 (6.53)
LM2203A-5X-C4	57-7/16” (1458.6)	39-13/32” (1000.6)	15 (6.80)

IMPORTANT

This is one of two documents which support the pump. Replace- ment copies of these forms are available upon request.

=LM2203A-X-C4 Model Operator’s Manual

-S-632 General Information Lubrication Piston Pumps

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